Tilta Nucleus-M: Dual Motor Wireless Lens Control System (Partial Kit IV)

Key Features
- Full dual-motor lens control system for focus and iris
- 3-axis FIZ hand unit with long-range wireless transmission
- 2 x High-torque brushless lens motors with 0.8 MOD gears
- 2 x Lens gear adapters for DSLR lenses
- Power and daisy-chain cables included
- 2 x Marking disks for accurate focus pulls
- Lanyard for convenient handheld use
- Universal battery charger included (batteries not included)
Description
Tilta Nucleus-M: Dual Motor Wireless Lens Control System (Partial Kit IV)
The Tilta Nucleus-M Partial Kit IV is a professional-grade, dual-axis wireless lens control system designed for precision focus pulling and iris adjustment on cine and DSLR lenses. Engineered for film production environments, this kit is ideal for 1st ACs, independent filmmakers, and camera operators who require reliable, long-range lens control on set.
With support for both standard cine gears and DSLR lenses (via included focus gear adapters), the Partial Kit IV bridges flexibility and functionality. Whether you’re on a drone, car rig, gimbal, or handheld setup, this system ensures complete wireless control up to 1000 feet away, offering professional-level lens control for demanding cinematography applications.
Detailed Component Overview
Nucleus-M FIZ Hand Unit
The centerpiece of the system, this wireless controller offers complete three-axis control (FIZ: Focus, Iris, Zoom). Built with a large wooden-edged focus knob, joystick-style zoom toggle, and iris dial, the unit offers intuitive operation in high-pressure environments. Features include:
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Up to 10 customizable focus stops with haptic feedback
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Manual and automatic calibration modes
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Backlit LED display and 15 selectable 2.4GHz channels to reduce interference
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Powered by 2 x 18650 lithium-ion batteries (not included)
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Runtime: Up to 10 hours per charge
Nucleus-M Brushless Lens Motors (x2)
These compact, high-torque brushless motors integrate the motor drive within the housing, eliminating the need for separate driver units. Each motor includes:
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Cine-standard 0.8 MOD, 35-tooth, 32-pitch gear
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Adjustable torque: high, medium, and low
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Auto/manual calibration
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Integrated display status window
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Mounting: 19mm rod clamp with 15mm adapter bushing
DSLR Lens Follow Focus Adapters (x2)
These silicone gear rings convert non-cine DSLR lenses into follow-focus compatible optics. Easy to install and compatible with both Nucleus-M and Nucleus-Nano systems.
Power & Connectivity
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D-Tap to 7-Pin Motor Power Cable (23″): Powers the first motor from a D-Tap source.
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7-Pin to 7-Pin Cable (21.65″): Daisy-chains the second motor for power and control.
Focus Marking Disks (x2)
Customizable white disks allow marking of focus points for different lenses, reusable and swappable on the FIZ hand unit.
Tilta Lanyard
Wearable strap with a swivel quick-release clip for securing the FIZ hand unit around the neck or mounting on a stand.
Battery Charger
Supports simultaneous charging of up to four 18650 batteries. Can be powered via AC wall adapter, USB, or 12V vehicle input. Compatible with:
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Lithium-ion: 18650, 26650, 22650, and others
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NiMH/NiCd: AA, AAA, AAAA, and C-size cells
System Highlights
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Wireless range: Up to 1000 feet (line of sight)
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Supports multiple configuration types (gimbal, shoulder rig, drone, car mount)
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Modular design allows future expansion (add hand grips, monitor mounts, third motor)
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Suitable for use with a wide variety of cine and DSLR lenses
Ideal For
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Focus Pullers / 1st ACs
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Cinematographers using cine or DSLR lenses
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Gimbal operators using DJI Ronin, RS2, RS3 Pro, Tilta Float
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Car rig and drone-based cinematography
In the box:
- Nucleus-M FIZ Hand Unit (3-Channel Control: Focus, Iris, Zoom)
- 2 x Nucleus-M Brushless Lens Motors (with integrated drive)
- 2 x DSLR Lens Follow Focus Adapters
- D-Tap to 7-Pin Motor Power Cable
- 7-Pin Motor-to-Motor Daisy-Chain Cable
- 2 x Marking Disks for FIZ Hand Unit
- Tilta Neck Lanyard for Hand Unit
- Tilta Battery Charger (for 18650 batteries)